Princess|Natural|GIA

1.31ct I SI1 Princess Natural Diamond

EX • I/SI1 • GIA 2241034371

Certificate GIA 2241034371

Diamond specifications and retailer prices

From $2,540 USD
As of November 4, 2026
Save $2,283 USD (47%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,021 USD at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

About this 1.31ct natural princess diamond

This 1.31ct natural princess sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2241034371. Listed at 12 retailers as of November 2, 2026, with a 90% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.31
Carat
I
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2241034371
Dimensions6.15 × 5.92 × 4.47 mm
L/W Ratio1.04
Girdle conditionPolished
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
6.15 mm5.92 mm1.31 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2241034371
Side View
Table 71.0%CrownGirdle: ThickPavilionCulet: NoneDepth 75.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $3,204 USD|Low: $2,436 USD|High: $4,874 USD|Avg: $3,326 USD|-3.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 6$2,540 USD
Retailer 5$2,650 USD
Retailer 2$2,914 USD
Retailer 1$3,204 USD
Retailer 7$3,226 USD
Retailer 3$3,360 USD
Retailer 4$4,823 USD

46 data points across 7 retailers

12 retailers$2,540 USD to $4,823 USD

A
Cheapest Retailer
-
$2,540 USD
Final sale: no returns
A
Retailer 2
-
$2,650 USD
View
Retailer 3
-
$2,880 USD
View
Price last confirmed 29 days ago
Retailer 4
-
$2,880 USD
View
Price last confirmed 29 days ago
A
Retailer 5
-
$2,914 USD
View
Retailer 6
-
$2,991 USD
View
Price last confirmed 38 days ago
A
Retailer 7
-
$3,204 USD
View
Retailer 8
-
$3,226 USD
View
Price last confirmed 30 days ago
Retailer 9
-
$3,323 USD
View
Price last confirmed 38 days ago
B+
Retailer 10
-
$3,360 USD
View
B
Retailer 11
-
$4,823 USD
View
Most Expensive
NZ Jewellers
edf1e1e4-ab51-4c0a-9a62-57b26b9e3779 · Sep 30
$6,021 USD
View
Price last confirmed 37 days ago
11 more retailers have this diamond
Prices start from $2,540 USDSave up to $2,283 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.31ct Princess
$2,540 USD